>> I think my problem has something to do with the parameters of the USRP.>> I try to send a file modulated with BPSK. So I build a graph like this :>> File source -> Packet Encoder -> PBSK MOD -> PBSK DEMOD -> Packet Decoder ->
> File sink>>>> and i really get the correct output file with thee right constellation.>> If I put a USRP source and USRP sink into graph, I don't receive anything.> I hope anyone can help me. Thanks
>>